[  489.160005] gre: GRE over IPv4 demultiplexer driver
[  489.163050] ip6_gre: GRE over IPv6 tunneling driver
[  489.166609] ip6_tunnel: g1 xmit: Local address not yet configured!
[  489.169684] ip6_tunnel: g1 xmit: Local address not yet configured!
[  489.337271] ip6_tunnel: g2 xmit: Local address not yet configured!
[  489.340260] ip6_tunnel: g2 xmit: Local address not yet configured!